Cooking tray



FIG. 1 is a top view showing my new design;

FIG. 2 is an isometric front-side perspective thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is a side view thereof. 

I claim the ornamental design for a cooking tray, as shown and described. 